542.76 crore. Provision for interest fell 6% to Rs 1959.02 crore. Provision for depreciation rose 11% to Rs 4225.40 crore. Provision for tax was expense of Rs 549.02 crore, compared to Rs 682.35 crore. Profit after tax rose 18% to Rs 3676.38 crore. Regulatory income was an expense...